Home / 5,566.76-8,344.20-1,865.60

Finding the Fourth Proportional to 5,566.76, 8,344.20 and 1,865.60

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Solution

The fourth proportional to 5,566.76, 8,344.20 and 1,865.60 is: 2,796.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,566.76 : 8,344.20 = 1,865.60 : x
  2. Step 2: Convert to fraction form
    5,566.76/8,344.20 = 1,865.60/x
  3. Step 3: Cross multiply
    5,566.76x = 8,344.20 × 1,865.60
  4. Step 4: Simplify right side
    5,566.76x = 15,566,939.52
  5. Step 5: Solve for x
    x = 15,566,939.52/5,566.76
  6. Step 6: Final answer
    x = 2,796.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.